Scientists Unveil the Shape of a Single Photon in Quantum Breakthrough

Researchers at the University of Birmingham have developed a new quantum theory that defines the precise shape of a single photon for the first time, revealing its interactions with atoms and its environment. This breakthrough, published in Physical Review Letters, could revolutionize nanophotonic technologies, enhancing secure communication, pathogen detection, and molecular control in chemical reactions. The study provides a model for understanding photon behavior and energy exchange, paving the way for advancements in quantum computing and improved sensors.